anti-apartheid icon nelson mandela has been admitted to a hospital in south africa. but president jacob zuma says mandela is only undergoing tests -- and that there is no cause for alarm. in a statement, zuma said the former south african president is doing well and being cared for. zuma says the 94-year-old mandela does receive medical treatment which happens quote "from time to time" that officials say is consistent with mandela's age. >> former prime minister silvio berlusconi says he will run again to be his country's leader. the billionaire resigned as prime minister last year, after dominating italian politics for 18 years. berlusconi says he has been quote "besieged" by requests to resume a leadership role in politics. but the 76-year-old still has some legal issues to deal with. in october, a milan court sentenced berlusconi to four years in prison for tax evasion. he faces trial on charges that he hired an underage prostitute and then tried to use his political connections to get her out of jail when she was accused of theft. >> still ahead. three stockton w